Cargo roller



FIG. 1 is a perspective view of a cargo roller of the present invention;

FIG. 2 is a front elevation view thereof, with the rear elevation view being the same; and,

FIG. 3 is a side elevation view thereof, with the other side, the top and the bottom views being the same.

All portions of the drawing shown in dashed lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cargo roller, as shown and described. 